mirror of
https://github.com/Kong/insomnia
synced 2024-11-08 23:00:30 +00:00
431 lines
11 KiB
JavaScript
431 lines
11 KiB
JavaScript
// @flow
|
|
import type {BaseModel} from '../models/index';
|
|
import electron from 'electron';
|
|
import NeDB from 'nedb';
|
|
import fs from 'fs';
|
|
import fsPath from 'path';
|
|
import {DB_PERSIST_INTERVAL} from './constants';
|
|
import {initModel} from '../models';
|
|
import * as models from '../models/index';
|
|
import AlertModal from '../ui/components/modals/alert-modal';
|
|
import {showModal} from '../ui/components/modals/index';
|
|
import {trackEvent} from '../analytics/index';
|
|
|
|
export const CHANGE_INSERT = 'insert';
|
|
export const CHANGE_UPDATE = 'update';
|
|
export const CHANGE_REMOVE = 'remove';
|
|
|
|
let db = {};
|
|
|
|
// ~~~~~~~ //
|
|
// HELPERS //
|
|
// ~~~~~~~ //
|
|
|
|
function allTypes () {
|
|
return Object.keys(db);
|
|
}
|
|
|
|
function getDBFilePath (modelType) {
|
|
// NOTE: Do not EVER change this. EVER!
|
|
const basePath = electron.remote.app.getPath('userData');
|
|
return fsPath.join(basePath, `insomnia.${modelType}.db`);
|
|
}
|
|
|
|
/**
|
|
* Initialize the database. Note that this isn't actually async, but might be
|
|
* in the future!
|
|
*
|
|
* @param types
|
|
* @param config
|
|
* @param forceReset
|
|
* @returns {null}
|
|
*/
|
|
export async function init (types: Array<string>, config: Object = {}, forceReset: boolean = false) {
|
|
if (forceReset) {
|
|
changeListeners = [];
|
|
db = {};
|
|
}
|
|
|
|
// Fill in the defaults
|
|
for (const modelType of types) {
|
|
if (db[modelType]) {
|
|
console.warn(`[db] Already initialized DB.${modelType}`);
|
|
continue;
|
|
}
|
|
|
|
const filePath = getDBFilePath(modelType);
|
|
|
|
// Check to make sure the responses DB file isn't too big to parse. If it is, we
|
|
// should delete it
|
|
try {
|
|
const MBs = fs.statSync(filePath).size / 1024 / 1024;
|
|
if (modelType === models.response.type && MBs > 256) {
|
|
// NOTE: Node.js can't have a string longer than 256MB. Since the response DB can reach
|
|
// sizes that big, let's not even load it if it's bigger than that. Just start over.
|
|
console.warn(`[db] Response DB too big (${MBs}). Deleting...`);
|
|
fs.unlinkSync(filePath);
|
|
|
|
// Can't show alert until the app renders, so delay for a bit first
|
|
setTimeout(() => {
|
|
showModal(AlertModal, {
|
|
title: 'Response DB Too Large',
|
|
message: 'Your combined responses have exceeded 256MB and have been flushed. ' +
|
|
'NOTE: A better solution to this will be implemented in a future release.'
|
|
});
|
|
trackEvent('Alert', 'DB Too Large');
|
|
}, 1000);
|
|
}
|
|
} catch (err) {
|
|
// File probably did not exist probably, so no big deal
|
|
}
|
|
|
|
const collection = new NeDB(Object.assign({
|
|
autoload: true,
|
|
filename: filePath
|
|
}, config));
|
|
|
|
collection.persistence.setAutocompactionInterval(DB_PERSIST_INTERVAL);
|
|
|
|
db[modelType] = collection;
|
|
}
|
|
|
|
console.log(`[db] Initialized DB at ${getDBFilePath('$TYPE')}`);
|
|
}
|
|
|
|
// ~~~~~~~~~~~~~~~~ //
|
|
// Change Listeners //
|
|
// ~~~~~~~~~~~~~~~~ //
|
|
|
|
let bufferingChanges = false;
|
|
let changeBuffer = [];
|
|
let changeListeners = [];
|
|
|
|
export function onChange (callback: Function): void {
|
|
changeListeners.push(callback);
|
|
}
|
|
|
|
export function offChange (callback: Function): void {
|
|
changeListeners = changeListeners.filter(l => l !== callback);
|
|
}
|
|
|
|
export function bufferChanges (millis: number = 1000): void {
|
|
bufferingChanges = true;
|
|
setTimeout(flushChanges, millis);
|
|
}
|
|
|
|
export async function flushChanges (): Promise<void> {
|
|
bufferingChanges = false;
|
|
const changes = [...changeBuffer];
|
|
changeBuffer = [];
|
|
|
|
if (changes.length === 0) {
|
|
// No work to do
|
|
return;
|
|
}
|
|
|
|
for (const fn of changeListeners) {
|
|
await fn(changes);
|
|
}
|
|
}
|
|
|
|
async function notifyOfChange (event: string, doc: BaseModel, fromSync: boolean): Promise<void> {
|
|
changeBuffer.push([event, doc, fromSync]);
|
|
|
|
// Flush right away if we're not buffering
|
|
if (!bufferingChanges) {
|
|
await flushChanges();
|
|
}
|
|
}
|
|
|
|
// ~~~~~~~ //
|
|
// Helpers //
|
|
// ~~~~~~~ //
|
|
|
|
export async function getMostRecentlyModified (
|
|
type: string,
|
|
query: Object = {}
|
|
): Promise<BaseModel | null> {
|
|
const docs = await findMostRecentlyModified(type, query, 1);
|
|
return docs.length ? docs[0] : null;
|
|
}
|
|
|
|
export function findMostRecentlyModified (
|
|
type: string,
|
|
query: Object = {},
|
|
limit: number | null = null
|
|
): Promise<Array<BaseModel>> {
|
|
return new Promise(resolve => {
|
|
db[type].find(query).sort({modified: -1}).limit(limit).exec((err, rawDocs) => {
|
|
if (err) {
|
|
console.warn('[db] Failed to find docs', err);
|
|
resolve([]);
|
|
return;
|
|
}
|
|
|
|
const docs = rawDocs.map(rawDoc => {
|
|
return initModel(type, rawDoc);
|
|
});
|
|
|
|
resolve(docs);
|
|
});
|
|
});
|
|
}
|
|
|
|
export function find<T: BaseModel> (
|
|
type: string,
|
|
query: Object = {},
|
|
sort: Object = {created: 1}
|
|
): Promise<Array<T>> {
|
|
return new Promise((resolve, reject) => {
|
|
db[type].find(query).sort(sort).exec((err, rawDocs) => {
|
|
if (err) {
|
|
return reject(err);
|
|
}
|
|
|
|
const docs = rawDocs.map(rawDoc => {
|
|
return initModel(type, rawDoc);
|
|
});
|
|
|
|
resolve(docs);
|
|
});
|
|
});
|
|
}
|
|
|
|
export function all<T: BaseModel> (type: string): Promise<Array<T>> {
|
|
return find(type);
|
|
}
|
|
|
|
export async function getWhere<T: BaseModel> (type: string, query: Object): Promise<T | null> {
|
|
const docs = await find(type, query);
|
|
return docs.length ? docs[0] : null;
|
|
}
|
|
|
|
export async function get<T: BaseModel> (type: string, id: string): Promise<T | null> {
|
|
// Short circuit IDs used to represent nothing
|
|
if (!id || id === 'n/a') {
|
|
return null;
|
|
} else {
|
|
return getWhere(type, {_id: id});
|
|
}
|
|
}
|
|
|
|
export function count (type: string, query: Object = {}): Promise<number> {
|
|
return new Promise((resolve, reject) => {
|
|
db[type].count(query, (err, count) => {
|
|
if (err) {
|
|
return reject(err);
|
|
}
|
|
|
|
resolve(count);
|
|
});
|
|
});
|
|
}
|
|
|
|
export async function upsert (doc: BaseModel, fromSync: boolean = false): Promise<BaseModel> {
|
|
const existingDoc = await get(doc.type, doc._id);
|
|
if (existingDoc) {
|
|
return update(doc, fromSync);
|
|
} else {
|
|
return insert(doc, fromSync);
|
|
}
|
|
}
|
|
|
|
export function insert<T: BaseModel> (doc: T, fromSync: boolean = false): Promise<T> {
|
|
return new Promise((resolve, reject) => {
|
|
const docWithDefaults = initModel(doc.type, doc);
|
|
db[doc.type].insert(docWithDefaults, (err, newDoc) => {
|
|
if (err) {
|
|
return reject(err);
|
|
}
|
|
|
|
notifyOfChange(CHANGE_INSERT, newDoc, fromSync);
|
|
resolve(newDoc);
|
|
});
|
|
});
|
|
}
|
|
|
|
export function update<T: BaseModel> (doc: T, fromSync: boolean = false): Promise<T> {
|
|
return new Promise((resolve, reject) => {
|
|
const docWithDefaults = initModel(doc.type, doc);
|
|
db[doc.type].update({_id: docWithDefaults._id}, docWithDefaults, err => {
|
|
if (err) {
|
|
return reject(err);
|
|
}
|
|
|
|
notifyOfChange(CHANGE_UPDATE, docWithDefaults, fromSync);
|
|
|
|
resolve(docWithDefaults);
|
|
});
|
|
});
|
|
}
|
|
|
|
export async function remove<T: BaseModel> (doc: T, fromSync: boolean = false): Promise<void> {
|
|
bufferChanges();
|
|
|
|
const docs = await withDescendants(doc);
|
|
const docIds = docs.map(d => d._id);
|
|
const types = [...new Set(docs.map(d => d.type))];
|
|
|
|
// Don't really need to wait for this to be over;
|
|
types.map(t => db[t].remove({_id: {$in: docIds}}, {multi: true}));
|
|
|
|
docs.map(d => notifyOfChange(CHANGE_REMOVE, d, fromSync));
|
|
|
|
flushChanges();
|
|
}
|
|
|
|
export async function removeWhere (type: string, query: Object): Promise<void> {
|
|
bufferChanges();
|
|
|
|
for (const doc of await find(type, query)) {
|
|
const docs = await withDescendants(doc);
|
|
const docIds = docs.map(d => d._id);
|
|
const types = [...new Set(docs.map(d => d.type))];
|
|
|
|
// Don't really need to wait for this to be over;
|
|
types.map(t => db[t].remove({_id: {$in: docIds}}, {multi: true}));
|
|
|
|
docs.map(d => notifyOfChange(CHANGE_REMOVE, d, false));
|
|
}
|
|
|
|
flushChanges();
|
|
}
|
|
|
|
// ~~~~~~~~~~~~~~~~~~~ //
|
|
// DEFAULT MODEL STUFF //
|
|
// ~~~~~~~~~~~~~~~~~~~ //
|
|
|
|
export function docUpdate<T: BaseModel> (originalDoc: T, patch: Object = {}): Promise<T> {
|
|
const doc = initModel(
|
|
originalDoc.type,
|
|
originalDoc,
|
|
|
|
// NOTE: This is before `patch` because we want `patch.modified` to win if it has it
|
|
{modified: Date.now()},
|
|
|
|
patch,
|
|
);
|
|
|
|
return update(doc);
|
|
}
|
|
|
|
export function docCreate<T: BaseModel> (type: string, ...patches: Array<Object>): Promise<T> {
|
|
const doc = initModel(
|
|
type,
|
|
...patches,
|
|
|
|
// Fields that the user can't touch
|
|
{type: type}
|
|
);
|
|
|
|
return insert(doc);
|
|
}
|
|
|
|
// ~~~~~~~ //
|
|
// GENERAL //
|
|
// ~~~~~~~ //
|
|
|
|
export async function withDescendants (
|
|
doc: BaseModel,
|
|
stopType: string | null = null
|
|
): Promise<Array<BaseModel>> {
|
|
let docsToReturn = doc ? [doc] : [];
|
|
|
|
async function next (docs: Array<BaseModel>): Promise<Array<BaseModel>> {
|
|
let foundDocs = [];
|
|
|
|
for (const d of docs) {
|
|
if (stopType && d.type === stopType) {
|
|
continue;
|
|
}
|
|
|
|
for (const type of allTypes()) {
|
|
// If the doc is null, we want to search for parentId === null
|
|
const parentId = d ? d._id : null;
|
|
const more = await find(type, {parentId});
|
|
foundDocs = [...foundDocs, ...more];
|
|
}
|
|
}
|
|
|
|
if (foundDocs.length === 0) {
|
|
// Didn't find anything. We're done
|
|
return docsToReturn;
|
|
}
|
|
|
|
// Continue searching for children
|
|
docsToReturn = [...docsToReturn, ...foundDocs];
|
|
return await next(foundDocs);
|
|
}
|
|
|
|
return await next([doc]);
|
|
}
|
|
|
|
export async function withAncestors (
|
|
doc: BaseModel | null,
|
|
types: Array<string> = allTypes()
|
|
): Promise<Array<BaseModel>> {
|
|
if (!doc) {
|
|
return [];
|
|
}
|
|
|
|
let docsToReturn = doc ? [doc] : [];
|
|
|
|
async function next (docs: Array<BaseModel>): Promise<Array<BaseModel>> {
|
|
let foundDocs = [];
|
|
for (const d: BaseModel of docs) {
|
|
for (const type of types) {
|
|
// If the doc is null, we want to search for parentId === null
|
|
const another = await get(type, d.parentId);
|
|
another && foundDocs.push(another);
|
|
}
|
|
}
|
|
|
|
if (foundDocs.length === 0) {
|
|
// Didn't find anything. We're done
|
|
return docsToReturn;
|
|
}
|
|
|
|
// Continue searching for children
|
|
docsToReturn = [...docsToReturn, ...foundDocs];
|
|
return await next(foundDocs);
|
|
}
|
|
|
|
return await next([doc]);
|
|
}
|
|
|
|
export async function duplicate<T: BaseModel> (originalDoc: T, patch: Object = {}): Promise<T> {
|
|
bufferChanges();
|
|
|
|
async function next<T: BaseModel> (docToCopy: T, patch: Object): Promise<T> {
|
|
// 1. Copy the doc
|
|
const newDoc = Object.assign({}, docToCopy, patch);
|
|
delete newDoc._id;
|
|
delete newDoc.created;
|
|
delete newDoc.modified;
|
|
|
|
const createdDoc = await docCreate(newDoc.type, newDoc);
|
|
|
|
// 2. Get all the children
|
|
for (const type of allTypes()) {
|
|
// Note: We never want to duplicate a response
|
|
if (!models.canDuplicate(type)) {
|
|
continue;
|
|
}
|
|
|
|
const parentId = docToCopy._id;
|
|
const children = await find(type, {parentId});
|
|
for (const doc of children) {
|
|
await next(doc, {parentId: createdDoc._id});
|
|
}
|
|
}
|
|
|
|
return createdDoc;
|
|
}
|
|
|
|
const createdDoc = await next(originalDoc, patch);
|
|
|
|
flushChanges();
|
|
|
|
return createdDoc;
|
|
}
|